UNESCO proclaimed World Philosophy Day in 2002, first celebrated on November 21 that year, to be observed annually on the third Thursday of November — which falls on November 19 in 2026. The day reflects UNESCO's effort to promote critical, independent thinking as an essential tool for understanding contemporary issues and confronting shared challenges. UNESCO regards philosophy not as an intellectual luxury but a necessary practice equipping people, especially young people, with tools for analysis, questioning, and dialogue that counter intolerance and extremism. The day encourages teaching philosophy in schools and universities and creates opportunities for the public to engage in philosophical discussions on contemporary ethical and social issues. UNESCO and its centers worldwide mark the day with open conferences and philosophical discussions, youth competitions on contemporary ideas, and café and library events that make philosophical thought accessible and engaging for a general audience.